High School sold tickets to the winter dance for $3.50 in advanced and $5.00 at the door. If 115 people attended the dance and High School made $470.00, how many students bought their tickets in advance and how many students bought their tickets at the door? (Only an algebraic solution will be accepted)

Respuesta :

Answer: 3.5a+5b=470 and a+b=115

Step-by-step explanation: